function [] = pluginCal()
    global udpInterfaceObj

    udpInterfaceObj.cprogress(30);
    pause(1)
    udpInterfaceObj.cprogress(60);
    pause(1)
    udpInterfaceObj.cprogress(90);
    
    %%%% test try...catch start 
    A = rang(3);
    B = ones(5);
    C = [A;B];
    %%%% test try...catch end
    
    pause(1)
    udpInterfaceObj.cprogress(100);
end